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Full text of "Alaskan glacier studies of the National Geographic Society in the Yakutat Bay, Prince William Sound and lower Copper River regions"

PLATE CIX
A.   COLUMBIA GLACIER Advancing and pushing up a terminal moraine, July 6, 1910.
B.   COLUMBIA GLACIER Advancing and pushing up a moraine~and overriding forest on islet north of Heather Island, July 6, 1910.